CN209500181U - A kind of ophthalmic surgical devices - Google Patents

Abstract

The utility model relates to ophthalmologic operation technical fields, and disclose a kind of ophthalmic surgical devices, including fixed case, the inside of the fixed case offers cavity, the two sides of the cavity inside are fixedly connected with the two sides of connecting plate respectively, the front of the connecting plate offers first sliding groove, the internal slide of the first sliding groove is connected with slide plate, the front of the slide plate is fixedly connected with the back side of movable plate, the upper surface of the fixed case offers loose slot, the internal slide of the loose slot is connected with clamping plate, the lower surface of the clamping plate is fixedly connected with the upper surface of movable plate, the upper surface of the clamping plate extends to the outside of loose slot.By setting movable plate, pushing plate, spring, idler wheel and movable plate, the head of sufferer is fixed according to the head circumference size adjustment width of different sufferers for clamping plate, reduce the discomfort of patient, it is widely applicable, and structure is simple, cost is relatively low, uses convenient for people.

Description

A kind of ophthalmic surgical devices

Technical field

The utility model relates to ophthalmologic operation technical field, specially a kind of ophthalmic surgical devices.

Background technique

The full name of ophthalmology is " eye disease training ", and ophthalmology is that research occurs in vision system, including eyeball and associated with it Tissue have the subjects of related disorders, common ophthalmology disease has: center serosity retinopathy, xerophthalmia, sympathetic ophthalmia, Yctalopia, blindness, amblyopia, astigmatism, trachoma, cataract, central retinal artery occlusion, retinal detachment, myopia, long sight, needle Eye and snow blindness disease etc..

What current market sales of ophthalmologic operation fixator used is generally that bandage is fixed, and fixed effect is poor, grasps Make complicated and using trouble, and the ophthalmologic operation of each type is only applicable in a part of crowd with head holder, practicability is not Extensively.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of ophthalmic surgical devices, and it is more preferable to have fixed effect The advantages that, it solves the generally bandage that current market sales of ophthalmologic operation fixator uses and is fixed, fixed effect The problem of difference.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of ophthalmic surgical devices, including fixation Case, the inside of the fixed case offer cavity, and the two sides of the cavity inside are fixed with the two sides of connecting plate respectively to be connected It connects, the front of the connecting plate offers first sliding groove, and the internal slide of the first sliding groove is connected with slide plate, the slide plate Front is fixedly connected with the back side of movable plate, and the upper surface of the fixed case offers loose slot, and the inside of the loose slot is sliding Dynamic to be connected with clamping plate, the lower surface of the clamping plate is fixedly connected with the upper surface of movable plate, the upper surface of the clamping plate Extend to the outside of loose slot, the quantity of the movable plate is two, and the opposite face of two movable plates respectively with spring two End is fixedly connected, and the opposite face of described two movable plates is fixedly connected to idler wheel, the opposite face difference of described two movable plates It is flexibly connected with the two sides of pushing plate, the two sides of the pushing plate offer second sliding slot, and the quantity of the idler wheel is Two, and the opposite face of two idler wheels is connect with the internal slide of second sliding slot respectively, the lower surface of the pushing plate is fixed to be connected It is connected to movable plate, the lower surface of the fixed case offers through slot, and the inside of the through slot and the surface of movable plate are slidably connected, The lower surface of the movable plate is fixedly connected with fixed plate, and the inside of the fixed plate offers placing groove, the placing groove Internal slide is connected with transverse slat, and the lower surface of the fixed case is fixedly connected with the upper surface of baffle, and the surface of the baffle is opened Equipped with clamping groove, the transverse slat runs through clamping groove far from the one side of fixed plate and extends to the outside of clamping groove.

Preferably, the size of the first sliding groove is adapted with the size of slide plate.

Preferably, the quantity of the clamping groove is four, and the equidistant surface that baffle is arranged in of four clamping grooves.

Preferably, the quantity of the clamping plate is two, and two clamping plates are in symmetrical with the median vertical line of fixed case The two sides of fixed case are arranged in axial symmetry.

Preferably, the placing groove and transverse slat are convex.

Preferably, the width of the transverse slat is adapted with the width of clamping groove.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of ophthalmic surgical devices, have it is following the utility model has the advantages that

1, ophthalmic surgical devices, by setting movable plate, pushing plate, spring, idler wheel and movable plate, so that clamping plate can To be fixed to the head of sufferer, reduce the discomfort of patient according to the head circumference size adjustment width of different sufferers, it is applicable in Extensively, and structure is simple, and cost is relatively low, uses convenient for people.

2, the ophthalmic surgical devices fix movable plate by setting fixed plate, transverse slat, baffle and clamping groove, So that clamping plate will not be pushed by the screen resilience of spring, so that clamping plate clamps sufferer head stronger, sufferer is prevented Because of sense of discomfort moving-head during operation, the success rate of operation is reduced.

3, the ophthalmic surgical devices, the quantity by the way that clamping groove is arranged is four, and four equidistant settings of clamping groove On the surface of baffle, being moved to different location convenient for transverse slat can be clamped into clamping groove, and movable plate is fixed.

Detailed description of the invention

Fig. 1 is the utility model structure front elevational view；

Fig. 2 is the utility model first sliding groove structure sectional side view；

Fig. 3 is schematic enlarged-scale view at A in Fig. 1；

Fig. 4 bows for the utility model transverse slat and cuts open figure.

In figure: 1 fixed case, 2 cavitys, 3 connecting plates, 4 first sliding grooves, 5 slide plates, 6 movable plates, 7 loose slots, 8 clamping plates, 9 Spring, 10 idler wheels, 11 pushing plates, 12, second sliding slot, 13 movable plates, 14 through slots, 15 fixed plates, 16 placing grooves, 17 transverse slats, 18 Baffle, 19 clamping grooves.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4, a kind of ophthalmic surgical devices, including fixed case 1 are please referred to, the inside of fixed case 1 offers cavity 2, empty Two sides inside chamber 2 are fixedly connected with the two sides of connecting plate 3 respectively, and the front of connecting plate 3 offers first sliding groove 4, the The internal slide of one sliding slot 4 is connected with slide plate 5, and the size of first sliding groove 4 is adapted with the size of slide plate 5, so that slide plate 5 will not It is detached from first sliding groove 4, the front of slide plate 5 is fixedly connected with the back side of movable plate 6, and slide plate 5 makes movable plate 6 that can only control shifting It is dynamic, restriction effect is played to the movement of movable plate 6, the upper surface of fixed case 1 offers loose slot 7, the inside of loose slot 7 and sky The inside of chamber 2 is connected, so that movable plate 6 drives the movement of clamping plate 8 not will receive blocking, the internal slide connection of loose slot 7 Have a clamping plate 8, the quantity of clamping plate 8 is two, and two clamping plates 8 with the median vertical line of fixed case 1 for symmetrical formed symmetrical The two sides of fixed case 1 are set, are fixed convenient for the two sides to patients head, clamping plate 8 is arc, more fitting patient Head so that fixation is more anxious firm, the opposite face of two clamping plates 8 is fixedly connected to spongy layer, to the head of patient into Row protection, increase the comfort of patient, the lower surface of clamping plate 8 is fixedly connected with the upper surface of movable plate 6, clamping plate 8 it is upper Surface extends to the outside of loose slot 7, and the quantity of movable plate 6 is two, and the opposite face of two movable plates 6 respectively with spring 9 Both ends be fixedly connected, the opposite face of two movable plates 6 is fixedly connected to idler wheel 10, the opposite face difference of two movable plates 6 Be flexibly connected with the two sides of pushing plate 11, pushing plate 11 be it is trapezoidal, will push two movable plates 6 during exercise to connecting plate 3 Two sides movement, the two sides of pushing plate 11 offer second sliding slot 12, and the quantity of idler wheel 10 is two, and two idler wheels 10 Opposite face connect respectively with the internal slide of second sliding slot 12, idler wheel 10 slides in second sliding slot 12, so that pushing plate 11 It not will push movable plate 6 to move up and down, the lower surface of pushing plate 11 is fixedly connected with movable plate 13, and the lower surface of fixed case 1 is opened Equipped with through slot 14, the inside of through slot 14 and the surface of movable plate 13 are slidably connected, and movable plate 13 is limited by 14 width of through slot, So that movable plate 13 can only move along a straight line, the lower surface of movable plate 13 is fixedly connected with fixed plate 15, and the inside of fixed plate 15 is opened Equipped with placing groove 16, the internal slide of placing groove 16 is connected with transverse slat 17, and placing groove 16 and transverse slat 17 are convex, so that transverse slat Blocking of 17 movement by placing groove 16 will not be detached from placing groove 16, the lower surface of fixed case 1 and the upper surface of baffle 18 It is fixedly connected, the surface of baffle 18 offers clamping groove 19, and the quantity of clamping groove 19 is four, and four clamping grooves 19 are equidistant The surface that baffle 18 is set, being moved to different location convenient for transverse slat 17 can be clamped into clamping groove 19, and transverse slat 17 is separate The one side of fixed plate 15 runs through clamping groove 19 and extends to the outside of clamping groove 19, the width and 19 width of clamping groove of transverse slat 17 Be adapted so that transverse slat 17 is clamped more stable in clamping groove 19, will not be detached from easily, while movable plate 13 is fixed It is more stable.

When in use, head is placed into the centre of two clamping plates 8 by patient, hold fixed plate 15 push movable plate 13 to Upper movement, movable plate 13 pushes pushing plate 11, and pushing plate 11 will push movable plate 6 and idler wheel 10 to connecting plate during exercise upwards 3 intermediate mobile, 9 forced contraction of spring, the drive clamping plate 8 of movable plate 6 move in loose slot 7, are adjusted to suitable width Afterwards, transverse slat 17 is extracted out out of placing groove 16, transverse slat 17 is fixed by movable plate 13 by clamping groove 19.

In conclusion the ophthalmic surgical devices, pass through setting movable plate 13, pushing plate 11, spring 9, idler wheel 10 and activity Clamping plate 8 is fixed to the head of sufferer according to the head circumference size adjustment width of different sufferers in plate 6, reduces and suffers from The discomfort of person, it is widely applicable, and structure is simple, cost is relatively low, uses convenient for people, by the way that fixed plate 15, transverse slat is arranged 17, baffle 18 and clamping groove 19, fix movable plate 13, so that clamping plate 8 will not be pushed by the screen resilience of spring 9, So that clamping plate 8 clamps sufferer head stronger, prevent sufferer during operation because of sense of discomfort moving-head, drop The success rate of low operation, the quantity by the way that clamping groove 19 is arranged are four, and the equidistant setting of four clamping grooves 19 is in baffle 18 surface, being moved to different location convenient for transverse slat 17 can be clamped into clamping groove 19, and movable plate 11 is fixed.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of ophthalmic surgical devices, including fixed case (1), it is characterised in that: the inside of the fixed case (1) offers cavity (2), the internal two sides of the cavity (2) are fixedly connected with the two sides of connecting plate (3) respectively, and the connecting plate (3) is just Face offers first sliding groove (4), and the internal slide of the first sliding groove (4) is connected with slide plate (5), the front of the slide plate (5) It is fixedly connected with the back side of movable plate (6), the upper surface of the fixed case (1) offers loose slot (7), the loose slot (7) Internal slide be connected with clamping plate (8), the lower surface of the clamping plate (8) is fixedly connected with the upper surface of movable plate (6), institute The upper surface for stating clamping plate (8) extends to the outside of loose slot (7), and the quantity of the movable plate (6) is two, and two activities The opposite face of plate (6) is fixedly connected with the both ends of spring (9) respectively, and the opposite face of described two movable plates (6) is fixedly connected with Have idler wheel (10), the opposite face of described two movable plates (6) is flexibly connected with the two sides of pushing plate (11) respectively, the promotion The two sides of plate (11) offer second sliding slot (12), and the quantity of the idler wheel (10) is two, and two idler wheels (10) Opposite face is connect with the internal slide of second sliding slot (12) respectively, and the lower surface of the pushing plate (11) is fixedly connected with movable plate (13), the lower surface of the fixed case (1) offers through slot (14), the inside of the through slot (14) and the surface of movable plate (13) It is slidably connected, the lower surface of the movable plate (13) is fixedly connected with fixed plate (15), and the inside of the fixed plate (15) opens up Have placing groove (16), the internal slide of the placing groove (16) is connected with transverse slat (17), the lower surface of the fixed case (1) and gear The upper surface of plate (18) is fixedly connected, and the surface of the baffle (18) offers clamping groove (19), and the transverse slat (17) is far from solid The one side of fixed board (15) runs through clamping groove (19) and extends to the outside of clamping groove (19).

2. a kind of ophthalmic surgical devices according to claim 1, it is characterised in that: the size of the first sliding groove (4) with The size of slide plate (5) is adapted.

3. a kind of ophthalmic surgical devices according to claim 1, it is characterised in that: the width of the transverse slat (17) and clamping The width of slot (19) is adapted.

4. a kind of ophthalmic surgical devices according to claim 1, it is characterised in that: the clamping plate (8) is arc panel.

5. a kind of ophthalmic surgical devices according to claim 1, it is characterised in that: the quantity of the clamping plate (8) is two It is a, and two clamping plates (8) are that symmetrical formed symmetrical is arranged in the two sides of fixed case (1) with the median vertical line of fixed case (1).

6. a kind of ophthalmic surgical devices according to claim 1, it is characterised in that: the placing groove (16) and transverse slat (17) It is convex.